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HandlerFeedGenerator: Add caching

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Albert S.
2022-03-27 21:22:00 +02:00
父節點 f5eb36e7bb
當前提交 7bb7600d39
共有 4 個文件被更改，包括 23 次插入 和 11 次删除
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30
handlers/handlerfeedgenerator.cpp
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@ -43,8 +43,8 @@ std::vector<HandlerFeedGenerator::EntryRevisionPair> HandlerFeedGenerator::fetch
return result;
}
Response HandlerFeedGenerator::generateAtom(const std::vector<HandlerFeedGenerator::EntryRevisionPair> &entries,
std::string filter)
std::string HandlerFeedGenerator::generateAtom(const std::vector<HandlerFeedGenerator::EntryRevisionPair> &entries,
std::string filter)
{
std::stringstream stream;
@ -89,11 +89,7 @@ Response HandlerFeedGenerator::generateAtom(const std::vector<HandlerFeedGenerat
atomheader.setVar("atomfeeduniqueid", utils::html_xss(this->urlProvider->atomFeed(filter)));
atomheader.setVar("atomfeedupdate", utils::formatLocalDate(newestPublished, dateformat) + "Z");
Response result;
result.setStatus(200);
result.setContentType("application/atom+xml");
result.setBody(atomheader.render() + stream.str());
return result;
return atomheader.render() + stream.str();
}
Response HandlerFeedGenerator::handleRequest(const Request &r)
@ -103,12 +99,26 @@ Response HandlerFeedGenerator::handleRequest(const Request &r)
{
std::string type = r.get("type");
std::string categories = r.get("cats");
auto entries = fetchEntries(utils::split(categories, ','));
if(type == "atom")
{
std::string filter = categories;
response = generateAtom(entries, filter);
Response result;
result.setStatus(200);
result.setContentType("application/atom+xml");
std::string cacheKey = "feed:atom:" + filter;
auto cached = this->cache->get(cacheKey);
if(cached)
{
result.setBody(cached.value());
}
else
{
auto entries = fetchEntries(utils::split(categories, ','));
std::string feed = generateAtom(entries, filter);
result.setBody(feed);
this->cache->put(cacheKey, feed);
}
response = result;
}
else
{